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Finding the Fourth Proportional to 244,354.93, 337,228.72 and 136,934.96

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Solution

The fourth proportional to 244,354.93, 337,228.72 and 136,934.96 is: 188,980.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,354.93 : 337,228.72 = 136,934.96 : x
  2. Step 2: Convert to fraction form
    244,354.93/337,228.72 = 136,934.96/x
  3. Step 3: Cross multiply
    244,354.93x = 337,228.72 × 136,934.96
  4. Step 4: Simplify right side
    244,354.93x = 46,178,399,255.57
  5. Step 5: Solve for x
    x = 46,178,399,255.57/244,354.93
  6. Step 6: Final answer
    x = 188,980.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.